GAOFEN 1-02, 43259
Orbit data source: Space-Track
GAOFEN 1-02, 43259 is a payload satellite owned by GGKGJ (CN) in SSO that was launched on Sat, 31 Mar 2018 UTC via a CHANG ZHENG 4C launch vehicle from the Taiyaun Space Center, China (TSC). Payload-class satellites include a variety of spacecraft equipped with specific instruments for various scientific and technological missions. These include communications satellites like Starlink; space stations such as the ISS; scientific satellites like the Hubble; Earth observation satellites from companies like Planet Labs, Umbra, and HawkEye 360; GPS; miniature CubeSats for education and research; and military/defense satellites.
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43259 intel report (Beta)
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Edit Public Description
Identifier
Orbit
Country
CN / PRCRelated business
Manufacturer
DFH
Mission
Operational Civil Imaging
Bus & Motor
CAST-2000, AOCS
Mass
805 kg wet, ~700 kg dry
Launch date (UTC)
Launch vehicle
Launch site
Object type
Shape & HBR
Box + 2 Pan, 2.0 m
Radar Cross Section
4.991 m², Large (>1 m²)
Expand to show TLE details & historyLast TLE update: 21 hours ago
TLE from 21 hours ago
0 GAOFEN 1-02
1 43259U 18031A 25341.30316996 .00001838 00000-0 27149-3 0 9994
2 43259 98.0814 39.0903 0001419 234.9006 125.2070 14.76463470414387Epoch: 2025-12-07T07:16Z
TLE epoch observation values (Epoch: 2025-12-07T07:16:33.884Z)
Latitude
-0.00008°
Longitude
-146.36936°
Altitude
644.095 km
Speed
7.536 km/s
True Right ascension
02h 36m 21s
True Declination
0° 00' 00"
Sunlit
Visualization orbit readout
Latitude
Unknown
Longitude
Unknown
Altitude
Unknown
Speed
Unknown
Apparent Right ascension
Unknown
Apparent Declination
Unknown
Sunlit
Visualization observer readout
Local Sidereal Time
02:12:11
Azimuth
Unknown
Elevation
Unknown
Doppler factor
Unknown
Orbital elements
Apogee altitude
638.559 km
Perigee altitude
636.568 km
Semi-major axis
7,015.7 km
Eccentricity
0.00014
Inclination
98.0814°
RAAN
39.0903°
Arg. of periapsis
234.9006°
True anomaly
125.22028°
Mean anomaly
125.207°
Eccentric anomaly
125.21364°
Mean motion
3.69349 °/min
Orbital period
97.47 mins
BSTAR
0.00027149
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Other satellites on launch #31 in the year 2018 (2018-03-31 UTC)
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You can import UDL-sourced sensor .json files into the Sandbox to generate a visibility chart that accounts for multi-vendor sensor geometry.GAOFEN 1-02 Visibility forecast
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Span | Click to sort rows by Start time (UTC) header in descending order | Start Az. | Max El. time (UTC) | Max El. Az. | Max El. | End time (UTC) | End Az. |
|---|---|---|---|---|---|---|---|
| 7 mins | 2025-12-08 04:31:58.991Z | 193.16° SSW | 2025-12-08 04:35:58.991Z | 266.865° W | 32.427° | 2025-12-08 04:38:58.991Z | 325.309° NNW |
| 6 mins | 2025-12-08 16:23:58.991Z | 41.197° NE | 2025-12-08 16:26:58.991Z | 115.176° SE | 31.184° | 2025-12-08 16:29:58.991Z | 163.944° S |
| 4 mins | 2025-12-08 18:00:58.991Z | 322.585° NNW | 2025-12-08 18:02:58.991Z | 288.662° WNW | 17.954° | 2025-12-08 18:04:58.991Z | 257.726° W |
| 5 mins | 2025-12-09 03:20:58.991Z | 114.385° SE | 2025-12-09 03:22:58.991Z | 70.675° E | 27.622° | 2025-12-09 03:25:58.991Z | 14.657° NNE |
Co-orbital & Co-planar RSOs
Thresholds — Semi-major Axis: ±100 km, RAAN: ±3°, Inclination: ±5°
TCA is derived from TLE conjunctions
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CAUTION: Conjunctions in this section are generated from low-fidelity TLE screenings
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